January weather forecast
Cabo Blanco, Costa Rica

January is a tropical winter month in Cabo Blanco, Costa Rica, with an average temperature fluctuating between 30.2°C (86.4°F) and 22°C (71.6°F).

Temperature

January registers an average high-temperature of a tropical 30.2°C (86.4°F), slightly varied from December's 29.5°C (85.1°F). The average temperature during January nights dips to an agreeable 22°C (71.6°F).

Heat index

The heat index in January is appraised at a torrid 35°C (95°F). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is found by incorporating humidity levels into the air temperature measurement. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.

Humidity

In January, the average relative humidity is 69%.

Rainfall

In Cabo Blanco, in January, it is raining for 5.5 days, with typically 7mm (0.28") of accumulated precipitation. In Cabo Blanco, during the entire year, the rain falls for 248.3 days and collects up to 1708mm (67.24") of precipitation.

Daylight

The average length of the day in January is 11h and 37min.
On the first day of the month, sunrise is at 05:56 and sunset at 17:30. On the last day of January, sunrise is at 06:02 and sunset at 17:44 CST.

Sunshine

The average sunshine in January in Cabo Blanco is 8.2h.

UV index

The months with the highest UV index in Cabo Blanco, Costa Rica, are January through October and December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 7 during January translates into the following directions:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.